syltexpress.dk is a .dk domain served by 2 nameservers (clyde.ns.cloudflare.com, vera.ns.cloudflare.com). It was registered on 19 October 2004 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.14.134 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by .. The zone is not DNSSEC-signed, publishes a DMARC policy and is reachable over IPv6. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.14.134 | 298s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.159.46 | 298s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 300s | . Null MX — domain accepts no email (RFC 7505) | |||
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3036::6815:e86 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3036::ac43:9f2e | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.14.134,172.67.159.46 ech=AEX+DQBBJQAgACBICK7h0rMIouc/HzScB0c6+6qlcejBgzELObuLPlL7NQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3036::6815:e86,2606:4700:3036::ac43:9f2e |
| TXT Record |
|---|
| v=spf1 -all |
| Policy | Record (syltexpress.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| Policy | Record (_dmarc.syltexpress.dk) |
|---|---|
| p=reject | v=DMARC1;p=reject;sp=reject;adkim=s;aspf=s |
| www | 104.21.14.134 172.67.159.46 2606:4700:3036::6815:e86 2606:4700:3036::ac43:9f2e (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network syltexpress.dk: 104.21.14.134 172.67.159.46 2606:4700:3036::6815:e86 2606:4700:3036::ac43:9f2e (AS13335) www.syltexpress.dk: 104.21.14.134 172.67.159.46 2606:4700:3036::6815:e86 2606:4700:3036::ac43:9f2e (AS13335) |
| Wildcard | No |
| Denial of existence | Compact NSEC (RFC 9824, "black lies") not walkable |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
DNS lookups: 0/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✓ Found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2411692025 |
| Primary NS (MNAME) | clyde.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | InterNetX GmbH |
| Registered | 2004-10-19 |
| Expires | 2026-10-31 (9d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-19 18:32:19 | 1252ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-10-03 23:07:11 | 872ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-30 22:56:32 | 535ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-30 08:48:16 | 458ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-26 04:14:25 | 1121ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-07 10:14:26 | 1910ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-30 02:22:38 | 978ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-27 17:20:50 shown | 2492ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-10 09:20:57 | 930ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-06 11:43:15 | 1053ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-07-17 02:49:38 | 8647ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-29 00:58:37 | 803ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-28 03:00:46 | 2046ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-24 01:33:26 | 9079ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-21 07:13:21 | 1067ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-18 03:05:46 | 809ms | 2 NS 2 A 0 MX | 🔓 Insecure |